Nimbus Summit tiburon

Calida was patrolling, as per usual, when a stranger's scent filled her nose. Her brow furrowed and the young woman changed course, loping towards the scent. She eventually found the stranger, straddling their boundary. The guardian pressed forward, raising her tail as she approached the other female. "Halt, there. Who are you?" And why was she so close to their land, unannounced?